Patents
Sitemap › H03 - Basic electronic circuitry › H03G - Control of amplification › H03G 3 - Gain control in amplifiers or frequency changers
Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162)
08/2010
08/11/2010EP2217005A1 Signal processing device, signal processing method and program
08/11/2010EP2216903A1 Receiving apparatus, imaging apparatus, and receiving method
08/11/2010EP2215718A1 Local oscillator buffer and mixer having adjustable size
08/11/2010EP2215717A2 Programmable gain circuit
08/11/2010CN201550082U Universal automatic gain control device
08/11/2010CN101803187A Electronic device
08/11/2010CN101803186A Local oscillator buffer and mixer having adjustable size
08/11/2010CN101800920A Signal processing device, signal processing method and program
08/11/2010CN101800860A Gain filter circuit applicable to scientific-grade CCDs
08/11/2010CN101800521A Resistance control network used for logarithmic gain amplifier
08/11/2010CN101800520A Realization method and realization system for automatic gain control
08/10/2010US7774201 Acoustic device with first and second gain setting units
08/10/2010US7773702 Gain control for a receiver in a multi-carrier communication system
08/05/2010WO2010088309A1 Automatic gain control (agc) for ofdm-based transmission in a wireless communication network
08/05/2010WO2010088132A1 Audio coding selection based on device operating condition
08/05/2010WO2010087863A1 Method of leveling a plurality of audio signals
08/05/2010WO2010086404A1 Automatic gain control based on bandwidth and delay spread
08/05/2010US20100198375 Audio user interface for displayless electronic device
08/05/2010US20100195841 Audio equipment
08/05/2010US20100195840 Real-time continuous digital control of parameters and settings of analogue sound effects
08/05/2010US20100195838 Apparatus including microphone arrangements
08/05/2010US20100194478 Equalizer filter with mismatch tolerant detection mechanism for lower and higher frequency gain loops
08/05/2010US20100194404 Power source stabilization circuit, electronic device and testing apparatus
08/04/2010EP2214309A1 Volume adjusting method for channel switching of digital television
08/04/2010EP2214308A1 Method for correcting metadata affecting the playback loudness of audio information
08/04/2010CN201541243U Terminal volume adjusting device
08/04/2010CN101796733A Reducing automatic gain control process in time division duplex communication mode
08/04/2010CN101795117A Novel gain controlled amplifying circuit
08/03/2010US7769903 Intelligent interaction between media player and host computer
08/03/2010US7768353 Systems and methods for switching mode power amplifier control
08/03/2010US7768346 System for amplifier linearization with envelope feedback
07/2010
07/29/2010WO2010085818A2 Automatic gain control in a wireless communication network
07/29/2010US20100189270 Sound volume correcting device, sound volume correcting method, sound volume correcting program, and electronic apparatus
07/28/2010EP1618674B1 An amps receiver system using a zero-if architecture
07/28/2010CN201535818U 用于雷达发射机的固态低能耗放大装置 Low-power solid-state radar transmitter for amplifying apparatus
07/28/2010CN101790842A Systems and methods for controlling audio volume in the processor of a high definition audio codec
07/28/2010CN101790758A Audio processing using auditory scene analysis and spectral skewness
07/28/2010CN101789766A Gain adjustment device and method
07/28/2010CN101789421A Semiconductor device
07/27/2010US7765326 Intelligent interaction between media player and host computer
07/27/2010US7764800 Vehicle sound synthesizer
07/22/2010WO2010082585A1 Transimpedance amplifier and pon system
07/22/2010WO2010082235A1 Variable gain amplifier and high-frequency signal receiving apparatus comprising the same
07/22/2010US20100184487 Sound signal adjustment apparatus and method, and telephone
07/22/2010US20100184399 Switched current resistor programmable gain array for low-voltage wireless lan and method using the same
07/22/2010US20100183169 Voice output unit
07/22/2010US20100183162 Echo modulation methods and systems
07/22/2010US20100182092 Power sensitive variable attenuator
07/22/2010US20100182091 Method and apparatus to linearize transconductors by predistortion
07/21/2010CN201533289U Gain circuit of automatic control signals
07/21/2010CN201533288U On-off mute circuit and digital television receiver with same
07/21/2010CN101785182A network audio processor
07/21/2010CN101785181A Signal amplifier structure for radio transmitter
07/21/2010CN101783053A Adjustable intelligent acoustic pressure warner
07/21/2010CN101355347B Gain amplifier for linear programmable switch capacitance
07/21/2010CN101295966B Self-tracing automatic gain control method
07/21/2010CN101192813B Self-adapted volume control method
07/21/2010CN101034901B Civil aviation ground-air communication self-adaptive disturbance restraining method based on the constant mode array and its system
07/20/2010US7761071 Variable gain amplifier, and AM-modulated signal reception circuit and detection circuit
07/20/2010US7760893 Automatic volume control to compensate for speech interference noise
07/20/2010US7760890 Sound processing system for configuration of audio signals in a vehicle
07/20/2010US7760869 Method and apparatus for controlling the transmit volume level of a speakerphone
07/20/2010US7760180 Drive circuit, operation state detection circuit, and display device
07/20/2010US7760024 System and method for increasing accuracy of transmitter power detection over a larger range of output power levels
07/20/2010US7760021 Variable gain amplifier
07/15/2010US20100177912 System and Method for Providing Volume Control
07/15/2010US20100177419 AGC Loop with Weighted Zero Forcing and LMS Error Sources and Methods for Using Such
07/15/2010US20100175952 Noise control strategy for an elevator system
07/14/2010EP2207261A1 Audio device, AV system having the audio device, and method to control the audio device
07/14/2010EP2206236A1 Audio or audio-video player including means for acquiring an external audio signal
07/14/2010EP1719250B1 Load insensitive power amplifier
07/14/2010EP1428313B1 A system and method for minimizing dissipation in rf power amplifiers
07/14/2010CN101777931A Antenna amplifier, receiving system, operating method, and use of a receiving system
07/14/2010CN101777879A Bypass control method for two-path bidirectional tower amplifier
07/14/2010CN101060347B Am and fm broadcast receiving circuit
07/13/2010US7756281 Method of modifying audio content
07/13/2010US7756280 Audio processing system and method for automatically adjusting volume
07/13/2010US7755182 Hybrid integrated circuit device, and method for fabricating the same, and electronic device
07/08/2010WO2010076215A1 An audio equipment and a control method thereof
07/08/2010WO2010075750A1 Gain control method, gain control equipment in multiple sound channels system, and voice processing system
07/08/2010WO2010039657A3 An integrated ambient audio transformation device
07/08/2010WO2009121861A3 Radio frequency modulator
07/08/2010US20100172516 To systems for acoustic diffusion
07/08/2010US20100172508 Method and apparatus of generating sound field effect in frequency domain
07/07/2010EP1654802B1 Method and circuit for controlling amplification
07/07/2010CN101771392A Signal processing apparatus, signal processing method and program
07/07/2010CN101771391A Electronic device, volume control system and method thereof
07/07/2010CN101771390A Sound input/output system and volume output adjusting method thereof
07/06/2010US7751913 Method and system for reducing power consumption of a sound processor
07/06/2010US7751576 Loudspeaker apparatus
07/06/2010US7751574 Reverberation apparatus controllable by positional information of sound source
07/06/2010US7751573 Clip state display method, clip state display apparatus, and clip state display program
07/06/2010US7751513 Signal processing method, particularly in a radio-frequency receiver, and signal conditioning circuit
07/06/2010US7750738 Process, voltage and temperature control for high-speed, low-power fixed and variable gain amplifiers based on MOSFET resistors
07/01/2010US20100167800 Telephone communication device
07/01/2010US20100167670 Detector with complementary response slope
07/01/2010US20100166226 Audio control method and audio control apparatus
07/01/2010US20100166225 Signal processing apparatus, signal processing method and program
07/01/2010US20100166224 Loudness circuit without operational amplifier
07/01/2010US20100166196 Method for volume adaptation, mobile electronic device and computer program product using the method thereof
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